National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

75°F

24°C

Humidity 54%
Wind Speed S 12 G 20 mph
Barometer 29.86 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Oct 7:35 pm CDT
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: Clear, with a low around 60. South wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 66. South wind around 7 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Light and variable wind becoming northwest around 6 mph in the evening.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Northwest wind 5 to 7 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 67. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Northeast wind around 6 mph.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 60. South wind 8 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 84. South wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Increasing clouds, with a low around 66. South wind around 7 mph.
Columbus Day
Mostly sunny, with a high near 85. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 59. Light and variable wind becoming northwest around 6 mph in the evening.
Tuesday
Mostly sunny, with a high near 73. Northwest wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 51. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 67. Calm wind becoming northeast 5 to 7 mph in the morning.
Wednesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. Northeast wind around 6 mph.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 65. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46. Southeast wind 5 to 8 mph becoming northwest after midnight.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 60. Breezy, with a northwest wind 10 to 20 mph.
Friday Night
Mostly cloudy, with a low around 37. Northwest wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 56. North wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
6:16 pm CDT Oct 10, 2026
Forecast Valid:
8pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation